title: Clean thoughts about dirty genes.
mesh_terms: D000818:Animals; D001683:Biological Clocks / Q000235:genetics*; D002940:Circadian Rhythm / Q000502:physiology*; D004843:Epistasis, Genetic; D055537:Light Signal Transduction; D051379:Mice; D008815:Mice, Inbred Strains; D018345:Mice, Knockout; D015203:Reproducibility of Results